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Press Release

LOS ANGELES, May 10, 2010 (BUSINESS WIRE) --AECOM Technology Corporation (NYSE: ACM), a leading provider of
professional technical and management support services for government
and commercial clients around the world, announced today that it has
acquired INOCSA Ingenieria, S.L. (INOCSA), a professional technical
services firm with headquarters in Madrid, Spain.

INOCSA also has offices in the countries of Romania and Bosnia and a
total of approximately 550 employees providing services to public and
private clients. Its services include architecture, design, engineering,
program management and urban planning.

"INOCSA's expertise in segments such as transportation - especially
high-speed rail, which is a focus for us around the world - energy,
environment and water make it a natural fit with AECOM's worldwide suite
of services," said AECOM president and chief executive officer John M.
Dionisio. "Its presence in Europe also positively grows our footprint on
the continent. Conversely, our global platform will create new
opportunities for INOCSA staff and enable new service offerings for its
clients. We are delighted to welcome INOCSA to our global team."

"Joining AECOM positions us to expand our geographic reach and seize new
growth opportunities as part of a global enterprise," said INOCSA
Chairman Antonio Lorente del Prisco. "We look forward to bringing our
expertise to AECOM, and the professional development opportunities for
our staff that come with being part of a global industry leader. We are
excited about the outstanding possibilities that exist for our clients
and our employees as we join AECOM."

About AECOM

AECOM (NYSE: ACM) is a global provider of professional technical and
management support services to a broad range of markets, including
transportation, facilities, environmental, energy, water and government.
With approximately 45,000 employees around the world, AECOM is a leader
in all of the key markets that it serves. AECOM provides a blend of
global reach, local knowledge, innovation, and technical excellence in
delivering solutions that enhance and sustain the world's built,
natural, and social environments. A Fortune 500 company, AECOM
serves clients in more than 100 countries and had revenue of $6.3
billion during the 12-month period ended March 31, 2010. More
information on AECOM and its services can be found at www.aecom.com.

About INOCSA

Founded in 1976, with headquarters in Madrid, Spain, INOCSA provides
transportation, environmental, water and architecture services. In
addition to successfully completing some of Spain's most high-profile
infrastructure projects of the last four decades - including highways,
transit and high-speed rail projects, airports, and desalination plants
- INOCSA has successfully grown its presence and service offerings to
meet the needs of clients. Currently, INOCSA has a strong presence in
Spain, Romania and the Balkan region, and Central America, with offices
throughout Europe and Latin America. More information on INOCSA can be
found at www.INOCSA.es.

Forward-Looking Statements: All statements in this press release
other than statements of historical fact are "forward-looking
statements" for purposes of federal and state securities laws, including
any statements of plans for future operations or expected revenue.Actual
results could differ materially from those projected or assumed in any
of our forward-looking statements.Important factors that could
cause actual results to differ materially from our forward-looking
statements are set forth in our quarterly report on Form 10-Q for the
fiscal quarter ended March 31, 2010, and our other reports filed with
the U.S. Securities and Exchange Commission.AECOM does not
intend, and undertakes no obligation, to update any forward-looking
statement.